∫dx / (x-1) * ((√x ^ 2 )+ √3)

Which of the fallowing best completes the sequence 5,10,15, a) 30 b) 22 c)25 d)35

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?